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# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
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import numpy as np
from pyspark.sql.types import IntegerType

from petastorm.codecs import ScalarCodec, NdarrayCodec
from petastorm.unischema import Unischema, UnischemaField

MnistSchema = Unischema('MnistSchema', [
  UnischemaField('idx', np.int_, (), ScalarCodec(IntegerType()), False),
  UnischemaField('digit', np.int_, (), ScalarCodec(IntegerType()), False),
  UnischemaField('image', np.uint8, (28, 28), NdarrayCodec(), False),
])
